package com.zbu.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

//用于填充公共字段
/*
 * 自定义元数据处理器*/
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    //插入 自动填充
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("填充公共字段 插入");
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());

    }

    //更新 自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("填充公共字段 更新");
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }
}
